Questions tagged [ota]

Over-the-air updates to flash a new firmware in a microcontroller without physically accessing it

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Esp32: is OTA compatible with FREERTOS

Can I use OTA along with FreeRTOS tasks on ESP32. I ask this because in the following example OTA seems to be enabled if FreeRTOS is disabled. Can for example upload firmware that runs on both cores ...
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39 views

ESP8266 OTA update with different flash size settings?

I have an ESP8266 in a project. It's specifically this ESP8266 SMT Module - ESP-12F item. It's been working great with OTA, but I realized belatedly that I didn't change the flash settings when I ...
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1answer
29 views

Store & retrieve parameters after sketch update

I have a Generic code for some IOT devices which vary in some parameters ( lets say it is only its MQTT name and subscriptions). Since I use OTA to update sketch, I'm looking for a way to A) write ...
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34 views

ESP8266httpUpdate library built-in led blinking time

I have been working with the ESP8266httpUpdate library for a while now, I want to change the frequency of the blinking built-in led of the esp8266, I couldn't figure out how this library is commanding ...
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1answer
36 views

Unable to send UDP packets while performing OTA update on the esp8266

I am sending specific UDP packets with my esp8266 every 5s, I have added an OTA update command, and added the update_progress callback aiming to send it back to my laptop, using a serial terminal I ...
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2answers
411 views

Why doesn't OTA work with the Ai-Thinker ESP32-CAM board?

I have working code on an Ai-Thinker ESP32-CAM board, programming over serial. I would like to reprogram using OTA, but adding in the functionality from the BasicOTA sketch (which I have done on ...
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1answer
77 views

esp8266 OTA issue

I have uploaded the BasicOTA sketch in Esp8266-12e. I am written one program, when i try to upload it first time in Esp using the OTA port it gets uploaded successfully, but when i try to upload any ...
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1answer
354 views

OTA-program SPIFFS on the ESP8266

Something I'd like information on is whether it is possible to upload a SPIFFS filesystem image to the ESP8266. In theory it might work: It can be uploaded over USB, and according to the logs the ...
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100 views

OTA update for ESP32 in Arduino ide from a different nework

I am trying to use the OTA to update my code in esp32. I have used Web updater so far and it has worked perfectly. But I want to update the code even when I am not connected in the same network with ...
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1answer
240 views

How can I switch from ArduinoOTA to ESPhome safely?

I have an ESP8266 (ESP-12F), which I flashed with ElegantOTA, a variation of ArduinoOTA with just a different interface. I never managed to flash anything else, so it's a bare OTA I flashed using a ...